[1] ZHAO X G, YANG T W, HAN J D, et al.. A review on the robot-assisted needle puncture technology ［J］. Chin. Sci. Bull., 2013, 58: 20-27. (in Chinese)

[2] OKAMURA A, MATARIC M J, CHRISTENSEN H I. Medical and health-care robotics: achievements and opportunities ［J］. IEEE Robotics & Automation Magazine, 2010, 17(3): 26-37.

[3] UDD E, SPILLMAN W. Fiber Optic Sensors: An Introduction for Engineers and Scientists ［M］. 2nd ed..New Jersey: John Wiley & Sons Inc., 2011.

[4] LONG L, ZHONG SH L, XU J, et al.. Design and fabrication of micro fiber-optic magnetic sensor ［J］. Opt. Precision Eng., 2013, 21(9): 2294-2302. (in Chinese)

[5] HIROSE S,YONEDA K. Development of optical 6-axial force sensor and its signal calibration considering non-linear interference ［C］. Proceedings of International Conference on Advanced Robotics, Tokyo, Japan, 1990: 46-53.

[6] TADA M, KANADE T. Design of an MR-compatible three-axis force sensor［C］. Proceedings of IEEE International Conference on Intelligent Robots and Systems, Edmonton, Alberta, Canada, 2005: 2618-2623.

[7] SU H, FISCHER G S. A 3-axis optical force/torque sensor for prostate needle placement in magnetic resonance imaging environments［C］. Proceedings of the 2nd Annual IEEE International Conference on Technologies for Practical Robot Applications, Woburn, Massachusetts, USA, 2009: 5-9.

[8] KESNER S B, HOWE R D. Design principles for rapid prototyping forces sensors using 3-D printing［J］. IEEE/ASME Transactions on Mechatronics, 2011, 16(5): 866-870.

[9] POLYGERINOS P, SENEVIRATNE L D, ALTHOEFER K, et al.. Triaxial catheter-tip force sensor for MRI-guided cardiac procedures［J］. IEEE/ASME Transactions on Mechatronics, 2013, 18(1): 386-396.

[10] PINET E. Fabry-Perot fiber-optic sensors for physical parameters measurement in challenging conditions［J］. Journal of Sensors, 2009: 1-9.

[11] LIU X, IORDACHITA I, HE X, et al.. Miniature fiber-optic force sensor based on low-coherence Fabry-Perot interferometry for vitreoretinal microsurgery［J］. Biomedical Optics Express, 2012, 3(5): 1062-1076.

[12] LIANG Y J, LIU J F, ZHANG Q P, et al.. Ring cavity all fiber F-P interferometer used in detection of acoustic emission ［J］. Opt. Precision Eng., 2009, 17(8): 1825-1831. (in Chinese)

[13] BRACEWELL R N. The Fourier Transform and its Applications ［M］. 3rd Edition. McGraw Hill, 2000.

[14] GRIFFIN D W, LIM J S. Signal estimation from modified short-time Fourier transform ［J］. IEEE Transactions on Acoustics, Speech, and Signal Processing, 1984, 32(2): 236-243.

[15] RIOUL O, VETTERLI M. Wavelets and signal processing ［J］. IEEE Signal Processing Magazine, 1991, 8(4): 14-38.

[16] MALLAT S. A Wavelet Tour of Signal Processing［M］. 2nd Edition. Academic Press, 1999.

[17] YANG T W, ZHU H F, HAN J D, et al.. Identification of tissue types and boundaries with a fiber optic force sensor ［J］. Science China(Information Sciences), 2014, 57(12): 120206(7).